Vibration sensor Piezoelectric Percussion Vibration Switch module. When a voltage is applied to a piezoelectric ceramic, mechanical deformation occurs as a function of voltage and frequency. On the other hand, when the piezoelectric ceramic is vibrated, an electric charge is generated. Using this principle, when given a vibrator composed of two piezoelectric ceramics or a piece of piezoelectric ceramic and a metal sheet.
TTL level output. The TTL output valid signal is high. The output control current can be up to 1 A. It can be connected to a high-power LED lamp. Analog signal output, the higher the output voltage, the higher the vibration intensity The amplitude of the vibration amplitude can be adjusted by the potentiometer. (Low turn sensitivity is low, right turn sensitivity is high) Sensitivity can be adjusted to respond with a mouth blowing. . . The sensitivity is very high! ! ! ! You can also tune to the tap to get the output.
Specification